Weifang Jinweida Steel Structure Engineering Co,.Ltd is specialized in manufacturing and building prefab house,modular house,container house,light steel villa and steel structure warehouse.We have 10 production lines producing sandwich panels,including EPS,rock wool,fiber glass and PU/PIR panels.8000m² can be pruduced totally per day. Now we have observed SGS certificate and ISO9001 Quality certificate,to guarantee our products' quality.Till now our housings and panels have been exported overseas to more than 60 countries.